Quartz Waveplate
CaF2 Window
In Jun, July, our waveplates is on sale now.....We guarantee Excellent Quality, Lowest Price and Fast Delivery. At present, we have large volume standard waveplate in our stock.We are selling these stock waveplates at a special discount. If you want to get our stock list, please click here to submit your request. Our salesmen will send you the list asap.

Achromatic Waveplate is made from different materials(crystal quartz and magnesium fluoride). Since the dispersion of the birefringence can be different for the two materials, it is possible to specify the retardation values at a wavelength range. Hence, the retardation of the resulting waveplate can be made to low sensitivity to wavelength change. Based on the contact methods of two plates, we classify the achromatic waveplate to two types: Airspaced and Cemented.?Standard Wavelength:?VIS: 465-650nm; NIR:700-1000nm; IR:1200-1650nm